Tracklist
| A | To Be Number One (Summer 1990) Extended Version |
| B1 | Un' Estate Italiana (7" Version) |
| B2 | To Be Number One (Summer 1990) Sing-Along-Version |
Barcode and Other Identifiers
- Barcode (Text): 5012980127061
- Matrix / Runout (Side A, stamped): VST 1270 A-1U-1- D
- Matrix / Runout (Side B, stamped): VST 1270 B-1U-1- D
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 663 021 | Giorgio Moroder Project featuring Paul Engemann | Giorgio Moroder Project featuring Paul Engemann - To Be Number One (Summer 1990) (CD, Maxi) | Virgin, Sugar | 663 021 | Germany | 1990 |
| 90592 | Giorgio Moroder Project | To Be Number One (Summer 1990) (7") | Virgin, Sugar | 90592 | France | 1990 |
| VINX 251 | Giorgio Moroder Project | To Be Number One (Summer 1990) (12") | Virgin | VINX 251 | Italy | 1990 |
| VST 1270 | Giorgio Moroder Project | To Be Number One (Summer 1990) (12", Single) | Virgin | VST 1270 | Australasia | 1990 |
| VS1270 | Giorgio Moroder Project | To Be Number One (Summer 1990) (7", Single) | Virgin | VS1270 | UK | 1990 |
